12Cr18Mn9Ni5N chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 12Cr18Mn9Ni5N

GBT 12Cr18Mn9Ni5N

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This page is mainly introduced the 12Cr18Mn9Ni5N chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 12Cr18Mn9Ni5N,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
This standard specifies the stainless steel rods order contents, classification, code, size, shape, weight and allowable deviation, technical requirements, test methods, inspection rules, packaging, logo and certificate of quality.This standard applies to the size is not more than 250 mm hot rolled and forged stainless steel rods.The supply and demand both sides talks things over, can also supply the size larger than 250 mm hot rolled and forged stainless steel rods.
  • Steel Garde:12Cr18Mn9Ni5N
  • Type:Special Alloy
  • Country:China
  • Standard:GBT
  • Application: Stainless steel bars

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 460~466 σb/MPa
Yield Strength 211 σ 0.2 ≥/MPa
Elongation 79 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 009~902 -
HRC 30 -

Physical Properties

Thermal expansion 71-37 e-6/K
Thermal conductivity 04-70 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 4679-6705 째C
Density 4481-3225 kg/m3
Resistivity 0.50-0.60 Ohm.mm2/m
     

Heat Treatment Regime

Annealing

Quenching

Tempering

Normalizing

Q & T

Size Availability

Steel Grade Specification Processing range(mm)
12Cr18Mn9Ni5N Special Alloy Round Bar and Hollow Bar Φ1 to Φ2000
Square and Flat Steel Φ10 to Φ100
Plate and Sheet 0.08-800(Thickness)*10-1500(Width)*Length
Tube or Pipe OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
Coil and Strip Steel THK:0.1mm Width:1500mm
Forged Ring/Cylindrical/Disk

Technical specification/standard for download

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